NJM2266 PDF даташит
Спецификация NJM2266 изготовлена «New Japan Radio» и имеет функцию, называемую «3-INPUT VIDEO SUPER IMPOSER WITH 6dB AMPLIFIER». |
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Детали детали
Номер произв | NJM2266 |
Описание | 3-INPUT VIDEO SUPER IMPOSER WITH 6dB AMPLIFIER |
Производители | New Japan Radio |
логотип |
4 Pages
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NJM2266
3-INPUT VIDEO SUPER IMPOSER WITH 6dB AMPLIFIER
■ GENERAL DESCRIPTION
NJM2266 is 3-input, 1-output video switch with 6dB amplifier.
One input is provided with sink chip clamp function, which adjust
the DC level of video signal. The other input of transistor open base
can make control of luminance signal. This video switch can be
connected to TV monitor directly, as it has 6dB amplifier circuit
internally. NJM2266 is a high performance video switch with is
operated 4.75V supply voltage.
■ FEATURES
● Wide Operating Voltage (4.75V to 13V)
● 3 Input, 1 - Output
● Internal 6 dB Amplifier Circuit
● Internal Sink-Chip Clamp Function (VIN1)
● Internal Luminance Signal Control Function (VIN2, VIN3)
● Crosstalk 65dB (at 4.43MHz)
● Package Outline DIP8, DMP8, SIP8
● Bipolar Technology
■ APPLICATIONS
●VCR, Video Camera, AV-TV, Video Disc Player.
■ BLOCK DIAGRAM
■ PACKAGE OUTLINE
NJM2266D
NJM2266M
NJM2266L
Ver.2004-02-17
-1-
No Preview Available ! |
NJM2266
■ ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
Power Dissipation
SYMBOL
V+
PD
Operating Temperature Range
Storage Temperature Range
Topr
Tstg
RATINGS
15
(DIP8) 500
(DMP8) 300
(SIP8) 800
-40 to +85
-40 to +125
(Ta=25°C)
UNIT
V
mW
mW
mW
°C
°C
■ ELECTRICAL CHARACTERISTICS
PARAMETERS
SYMBOLS
Recommended Supply Voltage
V+
TEST CONDITIONS
Operating Current
ICC S=1=S2=S3=S4=S5=2
Voltage Gain
GV Vin=1.0VP-P, 1MHz, VO / Vi
Frequency Characteristics
Gf Vin=1.0VP-P, VO(5MHz ) / Vo(1MHz)
Differential Gain
DG Vin=1.0VP-P, Staircase, RL=1kΩ
Differential Phase
DP Vin=1.0VP-P, Staircase, RL=1kΩ
Crosstalk
Switch Change Voltage
CT VO / Vi Vin2, Vin3 - Biased (Note 2)
VCH Switch High Level Voltage
VCL Switch Low Level Voltage
(V+=5V, Ta=25±2°C)
MIN. TYP. MAX. UNIT
4.75 - 13.0 V
- 15 21.0 mA
5.7 6.2 6.7 dB
-1.0 0 +1.0 dB
- 0.2 -
%
- 0.1 - deg
-65 dB
2.4 -
-V
- - 0.8 V
Note 1) Unless otherwise specified, tested with the following conditions.
a) S1=1, S2=S3=S4=S5=2 b) S2=S4=1, S1=S3=S5=2 c) S3=S5=1, S1=S2=1, S4=1 and 2
Note 2) Tested with the following conditions.
a) S1=S4=1, S2=S3=2, S5=1 and 2 b) S2=1, S1=S3=S4=2, S5=1 and 2 c) S3=1, S1=S2=S5=2, S4=1 and 2
Note 3) The clamp Input Voltage of Vin1 is approximately (2.1×V+) / 5 (In case of V+=5V, about 2.1V)
■ SWITCH CONTROL SIGNAL - OUTPUT SIGNAL
SW 1
L
H
L/H
SW 2
L
L
H
OUTPUT SIGNAL
Vin 1
Vin 2
Vin 3
-2-
Ver.2004-02-17
No Preview Available ! |
■ TEST CIRCUIT
NJM2266
■ APPLICATION
Oscillation Prevention
It is much effective to insert LPF (Cutoff Frequency 70
MHz) under light loading conditions (RL » 1kΩ)
Ver.2004-02-17
-3-
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NJM2265 | 3-INPUT VIDEO SUPER IMPOSER WITH 6dB AMPLIFIER | New Japan Radio |
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